/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.example.android.apis.view;

// Need the following import to get access to the app resources, since this
// class is in a sub-package.
import com.example.android.apis.R;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.animation.AnimationUtils;
import android.view.animation.Animation;
import android.view.animation.TranslateAnimation;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Spinner;

public class Animation3 extends Activity implements
		AdapterView.OnItemSelectedListener {
	private static final String[] INTERPOLATORS = { "Accelerate", "Decelerate",
			"Accelerate/Decelerate", "Anticipate", "Overshoot",
			"Anticipate/Overshoot", "Bounce" };

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.animation_3);

		Spinner s = (Spinner) findViewById(R.id.spinner);
		ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
				android.R.layout.simple_spinner_item, INTERPOLATORS);
		adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
		s.setAdapter(adapter);
		s.setOnItemSelectedListener(this);
	}

	public void onItemSelected(AdapterView<?> parent, View v, int position,
			long id) {
		final View target = findViewById(R.id.target);
		final View targetParent = (View) target.getParent();

		Animation a = new TranslateAnimation(0.0f, targetParent.getWidth()
				- target.getWidth() - targetParent.getPaddingLeft()
				- targetParent.getPaddingRight(), 0.0f, 0.0f);
		a.setDuration(1000);
		a.setStartOffset(300);
		a.setRepeatMode(Animation.RESTART);
		a.setRepeatCount(Animation.INFINITE);

		switch (position) {
		case 0:
			a.setInterpolator(AnimationUtils.loadInterpolator(this,
					android.R.anim.accelerate_interpolator));
			break;
		case 1:
			a.setInterpolator(AnimationUtils.loadInterpolator(this,
					android.R.anim.decelerate_interpolator));
			break;
		case 2:
			a.setInterpolator(AnimationUtils.loadInterpolator(this,
					android.R.anim.accelerate_decelerate_interpolator));
			break;
		case 3:
			a.setInterpolator(AnimationUtils.loadInterpolator(this,
					android.R.anim.anticipate_interpolator));
			break;
		case 4:
			a.setInterpolator(AnimationUtils.loadInterpolator(this,
					android.R.anim.overshoot_interpolator));
			break;
		case 5:
			a.setInterpolator(AnimationUtils.loadInterpolator(this,
					android.R.anim.anticipate_overshoot_interpolator));
			break;
		case 6:
			a.setInterpolator(AnimationUtils.loadInterpolator(this,
					android.R.anim.bounce_interpolator));
			break;
		}

		target.startAnimation(a);
	}

	public void onNothingSelected(AdapterView<?> parent) {
	}
}